What is the cheapest airline that flies from Trieste Ronchi dei Legionari to District of Columbia?

TAP AIR PORTUGAL and United Airlines are the most popular carriers operating from Trieste Ronchi dei Legionari to District of Columbia

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to District of Columbia?

Prices for flights from Trieste Ronchi dei Legionari Airport to District of Columbia refresh daily.

How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to District of Columbia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$611 Cheap Flights from Trieste to District of Columbia in 2026

Find the cheapest flights from Trieste to District of Columbia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 am - 2:30 pm

TRS

IAD

13h 55m

1 stop

4:30 pm - 10:25 am

IAD

TRS

11h 55m

1 stop

$611ITA Airways

Thu, Oct 8 - Sun, Oct 11

6:35 am - 2:30 pm

TRS

IAD

13h 55m

1 stop

4:30 pm - 10:25 am

IAD

TRS

11h 55m

1 stop

$612ITA Airways

Thu, Oct 8 - Sun, Oct 11

6:35 am - 2:30 pm

TRS

IAD

13h 55m

1 stop

4:30 pm - 10:25 am

IAD

TRS

11h 55m

1 stop

$709ITA Airways

Thu, Oct 8 - Sun, Oct 11

6:35 am - 2:40 pm

TRS

IAD

14h 05m

1 stop

6:10 am - 10:25 am

IAD

TRS

22h 15m

2 stops

$912United Airlines

Thu, Oct 8 - Sun, Oct 11

6:35 am - 2:40 pm

TRS

IAD

14h 05m

1 stop

6:10 am - 10:25 am

IAD

TRS

22h 15m

2 stops

$914United Airlines

Thu, Oct 8 - Sun, Oct 11

6:35 am - 10:59 pm

TRS

IAD

22h 24m

2 stops

10:40 pm - 10:25 am

IAD

TRS

29h 45m

2 stops

$918United Airlines

Thu, Oct 8 - Sun, Oct 11

6:35 am - 10:59 pm

TRS

IAD

22h 24m

2 stops

10:40 pm - 10:25 am

IAD

TRS

29h 45m

2 stops

$920United Airlines

Thu, Oct 8 - Sun, Oct 11

11:15 am - 2:25 pm

TRS

IAD

33h 10m

2 stops

10:35 pm - 6:30 pm

IAD

TRS

37h 55m

2 stops

$963TAP AIR PORTUGAL

Thu, Oct 8 - Sun, Oct 11

11:15 am - 2:25 pm

TRS

IAD

33h 10m

2 stops

10:35 pm - 6:30 pm

IAD

TRS

37h 55m

2 stops

$964TAP AIR PORTUGAL

Thu, Oct 8 - Sun, Oct 11

11:15 am - 2:25 pm

TRS

IAD

33h 10m

2 stops

10:35 pm - 6:30 pm

IAD

TRS

37h 55m

2 stops

$965TAP AIR PORTUGAL

Thu, Oct 8 - Sun, Oct 11

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Trieste to District of Columbia

Our best United Airlines deals on Trieste to District of Columbia flight tickets

United Airlines

Oct 8

TRS6:35 amTrieste Ronchi dei Legionari

14h 05m

1 stop

IAD2:40 pmWashington, D.C. Dulles Intl

Oct 11

IAD6:10 amWashington, D.C. Dulles Intl

22h 15m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$912

United Airlines

Oct 8

TRS6:35 amTrieste Ronchi dei Legionari

14h 05m

1 stop

IAD2:40 pmWashington, D.C. Dulles Intl

Oct 11

IAD6:10 amWashington, D.C. Dulles Intl

22h 15m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$914

United Airlines

Oct 8

TRS6:35 amTrieste Ronchi dei Legionari

22h 24m

2 stops

IAD10:59 pmWashington, D.C. Dulles Intl

Oct 11

IAD10:40 pmWashington, D.C. Dulles Intl

29h 45m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$918

ITA Airways flights from Trieste to District of Columbia

Our best ITA Airways deals on Trieste to District of Columbia flight tickets

ITA Airways

Oct 8

TRS6:35 amTrieste Ronchi dei Legionari

13h 55m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Oct 11

IAD4:30 pmWashington, D.C. Dulles Intl

11h 55m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

$611

ITA Airways

Oct 8

TRS6:35 amTrieste Ronchi dei Legionari

13h 55m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Oct 11

IAD4:30 pmWashington, D.C. Dulles Intl

11h 55m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

$612

ITA Airways

Oct 8

TRS6:35 amTrieste Ronchi dei Legionari

13h 55m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Oct 11

IAD4:30 pmWashington, D.C. Dulles Intl

11h 55m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

$709

momondo Fare Finder

Use the filters below to find and compare flights from Trieste to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 10/8

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Sun 10/11

4:30 pm-10:25 am

1 stop11h 55m

$611

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 10/8

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Sun 10/11

4:30 pm-10:25 am

1 stop11h 55m

$612

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 10/8

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Sun 10/11

4:30 pm-10:25 am

1 stop11h 55m

$709

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 10/8

6:35 am-2:40 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sun 10/11

6:10 am-10:25 am

2 stops22h 15m

$912

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 10/8

6:35 am-2:40 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sun 10/11

6:10 am-10:25 am

2 stops22h 15m

$914

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 10/8

6:35 am-10:59 pm

2 stops22h 24m

Washington, D.C. Dulles Intl

Sun 10/11

10:40 pm-10:25 am

2 stops29h 45m

$918

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 10/8

6:35 am-10:59 pm

2 stops22h 24m

Washington, D.C. Dulles Intl

Sun 10/11

10:40 pm-10:25 am

2 stops29h 45m

$920

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 10/8

11:15 am-2:25 pm

2 stops33h 10m

Washington, D.C. Dulles Intl

Sun 10/11

10:35 pm-6:30 pm

2 stops37h 55m

$963

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 10/8

11:15 am-2:25 pm

2 stops33h 10m

Washington, D.C. Dulles Intl

Sun 10/11

10:35 pm-6:30 pm

2 stops37h 55m

$964

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 10/8

11:15 am-2:25 pm

2 stops33h 10m

Washington, D.C. Dulles Intl

Sun 10/11

10:35 pm-6:30 pm

2 stops37h 55m

$965

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Trieste to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Trieste to District of Columbia flights?

You could potentially save up to 5% on your flight if you consider stops on a Trieste to District of Columbia flight.

Cheap Trieste to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trieste to District of Columbia

Fastest flight time	13h 55m
Direct flights	None

The fastest flight from Trieste to District of Columbia takes 13h 55m

There are no direct flights from Trieste to District of Columbia. There are no popular flight routes from Trieste to District of Columbia.

Search flight deals

Frequently asked questions about flying from Trieste to District of Columbia

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to District of Columbia?
Prices for flights from Trieste Ronchi dei Legionari Airport to District of Columbia refresh daily.
How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to District of Columbia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Trieste to District of Columbia?

Finding the right flight to District of Columbia from Trieste is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

Can I find flights from Trieste to District of Columbia with flexible booking policies on momondo?

Flights from Trieste to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Trieste to District of Columbia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Trieste to District of Columbia.

I’m not ready to book a flight from Trieste to District of Columbia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to District of Columbia, momondo offers a useful price alert feature which will track prices for flights to District of Columbia from Trieste and alert you when they change.